ReactOS 0.4.15-dev-7677-g8209aa5
fxfileobjectcallbacks.hpp
Go to the documentation of this file.
1/*++
2
3Copyright (c) Microsoft Corporation
4
5Module Name:
6
7 FxFileObjectCallbacks.h
8
9Abstract:
10
11 This module implements the I/O package queue object callbacks
12
13Author:
14
15
16
17
18Environment:
19
20 Both kernel and user mode
21
22Revision History:
23
24--*/
25
26#ifndef _FXFILEOBJECTCALLBACKS_H
27#define _FXFILEOBJECTCALLBACKS_H
28
29
30//
31// EvtDeviceFileCreate callback delegate
32//
34
35public:
37
39 VOID
40 ) :
42 {
43 Method = NULL;
44 }
45
46 VOID
48 __in WDFDEVICE Device,
49 __in WDFREQUEST Request,
50 __in_opt WDFFILEOBJECT FileObject
51 )
52 {
53
54 if (Method != NULL) {
55 KIRQL irql = 0;
56
60 }
61 }
62};
63
64//
65// EvtFileCleanup callback delegate
66//
68
69public:
71
73 VOID
74 ) :
76 {
77 Method = NULL;
78 }
79
80 void
82 __in_opt WDFFILEOBJECT FileObject
83 )
84 {
85 if (Method != NULL) {
86 KIRQL irql = 0;
87
91 }
92 }
93};
94
95//
96// EvtFileClose callback delegate
97//
99
100public:
102
104 VOID
105 ) :
107 {
108 Method = NULL;
109 }
110
111 void
113 __in_opt WDFFILEOBJECT FileObject
114 )
115 {
116 if (Method != NULL) {
117 KIRQL irql = 0;
118
122 }
123 }
124};
125
126//
127// EvtDeviceFileCreate callback delegate
128//
130
131public:
133
135 VOID
136 ) :
138 {
139 Method = NULL;
140 }
141
142 BOOLEAN
144 __in WDFDEVICE Device,
145 __in WDFREQUEST Request,
146 __in_opt WDFFILEOBJECT FileObject
147 )
148 {
149 BOOLEAN claimed = FALSE;
150
151 if (Method != NULL) {
152 KIRQL irql = 0;
153
155 claimed = Method(Device, Request, FileObject);
157 }
158
159 return claimed;
160 }
161};
162
163//
164// Collection of file-object callbacks.
165//
166struct FxFileObjectInfo : public FxStump {
167
173 {
176 }
177
179 {
181 }
182
184
189
193
195
197};
198
199#endif // _FXFILEOBJECTCALLBACKS_H
200
unsigned char BOOLEAN
BOOLEAN Invoke(__in WDFDEVICE Device, __in WDFREQUEST Request, __in_opt WDFFILEOBJECT FileObject)
PFN_WDFCX_DEVICE_FILE_CREATE Method
void Invoke(__in_opt WDFFILEOBJECT FileObject)
void Invoke(__in_opt WDFFILEOBJECT FileObject)
VOID Invoke(__in WDFDEVICE Device, __in WDFREQUEST Request, __in_opt WDFFILEOBJECT FileObject)
PFN_WDF_DEVICE_FILE_CREATE Method
__inline void CallbackEnd(__in KIRQL PreviousIrql)
Definition: fxcallback.hpp:126
__inline void CallbackStart(__out PKIRQL PreviousIrql)
Definition: fxcallback.hpp:115
#define __in
Definition: dbghelp.h:35
#define __in_opt
Definition: dbghelp.h:38
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
KIRQL irql
Definition: wave.h:1
#define IsListEmpty(ListHead)
Definition: env_spec_w32.h:954
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define ASSERT(a)
Definition: mode.c:44
FxFileObjectFileCreate EvtFileCreate
WDF_FILEOBJECT_CLASS FileObjectClass
FxFileObjectFileClose EvtFileClose
FxFileObjectFileCleanup EvtFileCleanup
WDF_TRI_STATE AutoForwardCleanupClose
WDF_OBJECT_ATTRIBUTES Attributes
FxCxFileObjectFileCreate EvtCxFileCreate
FxCxDeviceInfo * CxDeviceInfo
Definition: typedefs.h:120
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
_Must_inspect_result_ _In_ WDFDEVICE Device
Definition: wdfchildlist.h:474
_Must_inspect_result_ _In_ WDFDMAENABLER _In_ _In_opt_ PWDF_OBJECT_ATTRIBUTES Attributes
BOOLEAN(STDCALL * PFN_WDFCX_DEVICE_FILE_CREATE)(_In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_opt_ WDFFILEOBJECT FileObject)
Definition: wdfcx.h:12
enum _WDF_FILEOBJECT_CLASS WDF_FILEOBJECT_CLASS
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:550
EVT_WDF_DEVICE_FILE_CREATE * PFN_WDF_DEVICE_FILE_CREATE
Definition: wdfdevice.h:552
EVT_WDF_FILE_CLOSE * PFN_WDF_FILE_CLOSE
Definition: wdfdevice.h:565
EVT_WDF_FILE_CLEANUP * PFN_WDF_FILE_CLEANUP
Definition: wdfdevice.h:578
@ WdfFileObjectInvalid
Definition: wdfdevice.h:459
_In_ WDFREQUEST Request
Definition: wdfdevice.h:547
@ WdfUseDefault
Definition: wdftypes.h:89
enum _WDF_TRI_STATE WDF_TRI_STATE